Home / 6,103.82-8,422.44-3,745.46

Finding the Fourth Proportional to 6,103.82, 8,422.44 and 3,745.46

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Solution

The fourth proportional to 6,103.82, 8,422.44 and 3,745.46 is: 5,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103.82 : 8,422.44 = 3,745.46 : x
  2. Step 2: Convert to fraction form
    6,103.82/8,422.44 = 3,745.46/x
  3. Step 3: Cross multiply
    6,103.82x = 8,422.44 × 3,745.46
  4. Step 4: Simplify right side
    6,103.82x = 31,545,912.12
  5. Step 5: Solve for x
    x = 31,545,912.12/6,103.82
  6. Step 6: Final answer
    x = 5,168.22

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.